205378012

素因数分解:

$2^2\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1051}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 418908504

約数和(自身を除く): 213530492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 997, 1051, 1994, 2102, 3988, 4204, 6979, 7357, 13958, 14714, 27916, 29428, 48853, 51499, 97706, 102998, 195412, 205996, 1047847, 2095694, 4191388, 7334929, 14669858, 29339716, 51344503, 102689006, 205378012]

約数ペア:

[(1, 205378012), (2, 102689006), (4, 51344503), (7, 29339716), (14, 14669858), (28, 7334929), (49, 4191388), (98, 2095694), (196, 1047847), (997, 205996), (1051, 195412), (1994, 102998), (2102, 97706), (3988, 51499), (4204, 48853), (6979, 29428), (7357, 27916), (13958, 14714)]